Leases - Lease Type and Classification (Details) - USD ($) $ in Thousands	Mar. 28, 2020	Dec. 28, 2019
ASSETS
Finance lease, right-of-use assets	$ 26,716	$ 28,128
Operating lease, right-of-use assets	343,731	348,090
Total leased assets	370,447	376,218
Accumulated amortization	9,400	8,300
TIA treated as reduction of lease payments used to measure operating lease ROU assets	35,500	35,200
Deferred rent treated as reduction of lease payments used to measure operating lease ROU assets	15,700	15,000
TIA receivable netted to operating lease liabilities	4,600	5,900
LIABILITIES
Finance lease liability, current	3,531	3,259
Operating lease liability, current	60,014	51,937
Finance lease liabilities, non-current	30,364	30,037
Operating lease liabilities, non-current	331,234	331,769
Total lease liabilities	$ 425,143	$ 417,002